Irish Shamrock St. Patrick's Day Dabbing Leprechaun White / Green Crew Socks 98% Hydrotec Polyester, 2% Lycra Spandex Made in USA Medium Warm Wash. Tumble Dry Low. Ergonomic Cushioning Compression Arch Support Deep Heel Pocket & Reinforced Toe Seam Moisture-wicking/Odor Control with Antimicrobial Large (10-13) Fits men's shoes sizes 8 to 12